LG BS254 Service Manual

Delta Elec. Inc. BS254_BX254_BX324 rev.06
Company Confidential LG ______________________ Delta____________
58
2011/06/16
6-3. Color Wheel Index
A. Input Source select to VGA1 then switch Timing to ”主頻” .
”1024x768 @ 60HZ(XGA)”, ”800x600 @ 60HZ(SVGA)”
B. In service mode
C. Select “CW INDEX Delay Time”.
The default value is 340. The range is 0~719.
D. Switch Pattern 49 “256 Gray Scale” (1024 x 768 @ 60Hz) (800 x 600 @ 60Hz) . Fine-tune
until the gray scale still distinct. Decrease the color to the minimum, tune off G, B channel,
check the smooth in brighter level of the R 256 ramp. If not, fine tune “CW INDEX Delay
Time” until R 256 ramp smooth.

LG BS254 Specifications

General

Projection distance	0.129 - 2 m
Projection technology	DLP
Contrast ratio (typical)	2100:1
Screen size compatibility	51 \
Projector native resolution	SVGA (800x600)
Resolution	1280 x 1024 pixels
Aspect ratio	4:3, 16:9
RS-232 ports	1
Dimensions (WxDxH)	260.9 x 186.4 x 71.3 mm
Power requirements	100-240V
Lamp power	180 W
Light source type	Lamp
Service life of light source	2000 h
Service life of light source (economic mode)	3000 h
Focus	Manual
Focal length range	- mm
RMS rated power	1.5 W
DVI port	No
Serial interface type	RS-232
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Component video (YPbPr/YCbCr) in	-
Ethernet LAN (RJ-45) ports	0
Power consumption (standby)	- W
Power consumption (typical)	205 W

Weight and Dimensions

Weight	1910 g